Luo, Peng
Fan, Hui
Shi, Weiguang
Qi, Xiaoli
Zhao, Yuhao
Zhou, Xueqing
Funding for this research was provided by:
technology programme of State Grid Hebei Electric Power Research Institute (No. KJ2017-016)
Article History
Received: 20 August 2018
Accepted: 21 February 2019
First Online: 22 March 2019
Competing interests
: The authors declare that they have no competing interests.
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